Clean up SkLazyPtrs only in SK_DEVELOPER mode.

Checking only SK_DEBUG may make SkLazyPtr too anal about leaks for
clients.  Still working through strange leak problems inside Skia
tests, so it's probably premature to turn it on in Chrome tests.

BUG=379570
R=reed@google.com, mtklein@google.com, bungeman@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/308003014
1 file changed